modifypassword.cs

火车订票系统 火车订票系统 火车订票系统

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using Model;
using Business_Logic;

namespace Railroad_Trip
{
	/// <summary>
	/// ModifyPassword 的摘要说明。
	/// </summary>
	public class ModifyPassword : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TextBox txtUserName;
		private System.Windows.Forms.TextBox txtOldPass;
		private System.Windows.Forms.TextBox txtNewPass;
		private System.Windows.Forms.TextBox txtANewPass;
		private string userName,oldPass,newPass,aNewPass;
		private System.Windows.Forms.Label lblCancel;
		private System.Windows.Forms.Label lblOK;//用户名，旧密码，新密码，重复的新密码
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public ModifyPassword()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(ModifyPassword));
			this.txtUserName = new System.Windows.Forms.TextBox();
			this.txtOldPass = new System.Windows.Forms.TextBox();
			this.txtNewPass = new System.Windows.Forms.TextBox();
			this.txtANewPass = new System.Windows.Forms.TextBox();
			this.lblCancel = new System.Windows.Forms.Label();
			this.lblOK = new System.Windows.Forms.Label();
			this.SuspendLayout();
			// 
			// txtUserName
			// 
			this.txtUserName.Location = new System.Drawing.Point(288, 16);
			this.txtUserName.Name = "txtUserName";
			this.txtUserName.Size = new System.Drawing.Size(108, 21);
			this.txtUserName.TabIndex = 0;
			this.txtUserName.Text = "";
			// 
			// txtOldPass
			// 
			this.txtOldPass.Location = new System.Drawing.Point(288, 48);
			this.txtOldPass.Name = "txtOldPass";
			this.txtOldPass.PasswordChar = '*';
			this.txtOldPass.Size = new System.Drawing.Size(108, 21);
			this.txtOldPass.TabIndex = 1;
			this.txtOldPass.Text = "";
			// 
			// txtNewPass
			// 
			this.txtNewPass.Location = new System.Drawing.Point(288, 80);
			this.txtNewPass.Name = "txtNewPass";
			this.txtNewPass.PasswordChar = '*';
			this.txtNewPass.Size = new System.Drawing.Size(108, 21);
			this.txtNewPass.TabIndex = 2;
			this.txtNewPass.Text = "";
			// 
			// txtANewPass
			// 
			this.txtANewPass.Location = new System.Drawing.Point(288, 112);
			this.txtANewPass.Name = "txtANewPass";
			this.txtANewPass.PasswordChar = '*';
			this.txtANewPass.Size = new System.Drawing.Size(108, 21);
			this.txtANewPass.TabIndex = 3;
			this.txtANewPass.Text = "";
			// 
			// lblCancel
			// 
			this.lblCancel.BackColor = System.Drawing.Color.Transparent;
			this.lblCancel.Location = new System.Drawing.Point(196, 168);
			this.lblCancel.Name = "lblCancel";
			this.lblCancel.Size = new System.Drawing.Size(88, 24);
			this.lblCancel.TabIndex = 6;
			this.lblCancel.Click += new System.EventHandler(this.lblCancel_Click);
			// 
			// lblOK
			// 
			this.lblOK.BackColor = System.Drawing.Color.Transparent;
			this.lblOK.Location = new System.Drawing.Point(312, 168);
			this.lblOK.Name = "lblOK";
			this.lblOK.Size = new System.Drawing.Size(92, 24);
			this.lblOK.TabIndex = 7;
			this.lblOK.Click += new System.EventHandler(this.lblOK_Click);
			// 
			// ModifyPassword
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("$this.BackgroundImage")));
			this.ClientSize = new System.Drawing.Size(422, 279);
			this.Controls.Add(this.lblOK);
			this.Controls.Add(this.lblCancel);
			this.Controls.Add(this.txtANewPass);
			this.Controls.Add(this.txtNewPass);
			this.Controls.Add(this.txtOldPass);
			this.Controls.Add(this.txtUserName);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.MaximizeBox = false;
			this.Name = "ModifyPassword";
			this.Text = "修改密码";
			this.ResumeLayout(false);

		}
		#endregion

		
		#region  确定提交修改事件
		private void lblOK_Click(object sender, System.EventArgs e)
		{
			//确定事件
			userName=txtUserName.Text;
			oldPass=txtOldPass.Text;
			newPass=txtNewPass.Text;
			aNewPass=txtANewPass.Text;
			if(txtUserName.Text=="")
			{
				//判断用户名是否输入
				MessageBox.Show("用户名不能为空！","提示");
				return;
			}
			else
			{
				if(txtOldPass.Text=="")
				{
					//判断旧密码是否输入
					MessageBox.Show("旧密码不能为空！","提示");
					return;
				}
				else
				{
					if(txtNewPass.Text=="")
					{
						//判断新密码是否输入
						MessageBox.Show("新密码不能为空！","提示");
						return;
					}
					else
					{
						if(newPass.Length<6)
						{
							MessageBox.Show("密码的长度至少为6位！","提示");
							return;
						}
						else
						{}
						if(txtANewPass.Text=="")
						{
							//判断重复输入的新密码是否输入
							MessageBox.Show("请再输入一次新密码！","提示");
							return;

							
						}
						else
						{
							if(aNewPass.Length<6)
							{
								MessageBox.Show("确认密码的长度至少为6位！","提示");
								return;
							}
							else
							{}
							if(newPass==aNewPass)
							{
								//判断旧密码与用户名对应否？
								LoginEntity data2=new LoginEntity();
								data2._UserName=userName;
								data2._PassWord=oldPass;
								data2._NewPass=aNewPass;

								Handle panduan2=new Handle();
								if(panduan2.ILogin(data2))
								{
									//判断修改是否成功
									if(panduan2.ModifyPass(data2))
									{
										MessageBox.Show("修改成功！","提示");
										this.Dispose();
									}
									else
									{
										MessageBox.Show("修改失败！ 稍后再试。","提示");
										txtOldPass.Text="";
										txtNewPass.Text="";
										txtANewPass.Text="";

									}
								}
								else
								{
									MessageBox.Show("用户名与旧密码不对应！","提示");
									txtOldPass.Text="";
									return;
								}

							}
							else
							{
								MessageBox.Show("新密码两次输入的不相同！","提示");
								return;
							}
						}
					}
				}
			}

		}

			#endregion

		private void lblCancel_Click(object sender, System.EventArgs e)
		{
		
			//取消事件
			this.Dispose();
		}
	}
}